Siege Units

Ram

Basic Info:
Rams support your troops in your attacks as it damages your enemies' walls.

Costs per unit: 300 wood, 200 clay, 200 iron
Villagers needed: 5
Speed: 30 minutes per field
Carrying capacity: 0

Offensive strength: 2
General Defense: 20
Cavalry Defense: 50
Defense Archer: 20

Requirements to research: Workshop (Level 1)
Research costs: 1,200 wood, 1,600 clay, 800 iron

Catapult 

Basic Info:
Catapults are especially good in destroying your enemies' buildings.

Costs per unit: 320 wood, 400 clay, 100 iron
Villagers needed: 8
Speed: 30 minutes per field
Carrying capacity: 0

Offensive strength: 100
General Defense: 100
Cavalry Defense: 50
Defense Archer: 100

Requirements to research: Workshop (Level 2) and Smithy (Level 12)
Research costs: 1,600 wood, 2,000 clay, 1,200 iron